function Crawler::outerHtml

File

vendor/symfony/dom-crawler/Crawler.php, line 620

Class

Crawler: Crawler eases navigation of a list of \DOMNode objects.

Namespace

Symfony\Component\DomCrawler

Code

public function outerHtml() : string {
    if (!\count($this)) {
        throw new \InvalidArgumentException('The current node list is empty.');
    }
    $node = $this->getNode(0);
    $owner = $node->ownerDocument;
    if ($this->html5Parser && '<!DOCTYPE html>' === $owner->saveXML($owner->childNodes[0])) {
        $owner = $this->html5Parser;
    }
    return $owner->saveHTML($node);
}